424540345 has 8 divisors (see below), whose sum is σ = 509573376. Its totient is φ = 339548976.

The previous prime is 424540343. The next prime is 424540379. The reversal of 424540345 is 543045424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424540345 - 2¹ = 424540343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424540343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20184 + ... + 35446.

It is an arithmetic number, because the mean of its divisors is an integer number (63696672).

Almost surely, 2^424540345 is an apocalyptic number.

It is an amenable number.

424540345 is a deficient number, since it is larger than the sum of its proper divisors (85033031).

424540345 is a wasteful number, since it uses less digits than its factorization.

424540345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20831.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 424540345 is about 20604.3768408559. The cubic root of 424540345 is about 751.5761490556.

Adding to 424540345 its reverse (543045424), we get a palindrome (967585769).

The spelling of 424540345 in words is "four hundred twenty-four million, five hundred forty thousand, three hundred forty-five".